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Is there a bash command which counts files?
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14 Answers
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How to get a thread and heap dump of a Java process on Windows that's not running in a console
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edited Jun 26 '19 at 1:03
buzz3791
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Assigning default values to shell variables with a single command in bash
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1328
Very close to what you posted, actually:
FOO=${VARIABLE:-default} # If variable not set or ...
OrderBy descending in Lambda expression?
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edited Jul 19 '11 at 19:01
answered Oct 28 '09 at 6:34
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MySQL - length() vs char_length()
...r example:
select length(_utf8 '€'), char_length(_utf8 '€')
--> 3, 1
As you can see the Euro sign occupies 3 bytes (it's encoded as 0xE282AC in UTF-8) even though it's only one character.
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MD5 algorithm in Objective-C
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219
md5 is available on the iPhone and can be added as an addition for ie NSString and NSData like ...
How to resolve “local edit, incoming delete upon update” message
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edited May 18 '16 at 21:00
answered Dec 18 '10 at 18:20
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How can I declare and use Boolean variables in a shell script?
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21 Answers
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Select rows of a matrix that meet a condition
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This is easier to do if you convert your matrix to a data frame using as.data.frame(). In tha...